IL145985A0 - Bending wave acoustic device - Google Patents

Bending wave acoustic device

Info

Publication number
IL145985A0
IL145985A0 IL14598500A IL14598500A IL145985A0 IL 145985 A0 IL145985 A0 IL 145985A0 IL 14598500 A IL14598500 A IL 14598500A IL 14598500 A IL14598500 A IL 14598500A IL 145985 A0 IL145985 A0 IL 145985A0
Authority
IL
Israel
Prior art keywords
acoustic device
bending wave
wave acoustic
bending
wave
Prior art date
Application number
IL14598500A
Original Assignee
New Transducers Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by New Transducers Ltd filed Critical New Transducers Ltd
Publication of IL145985A0 publication Critical patent/IL145985A0/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
IL14598500A 1999-05-15 2000-05-12 Bending wave acoustic device IL145985A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9911271.6A GB9911271D0 (en) 1999-05-15 1999-05-15 Acoustic device
PCT/GB2000/001751 WO2000070909A2 (en) 1999-05-15 2000-05-12 Bending wave acoustic device

Publications (1)

Publication Number Publication Date
IL145985A0 true IL145985A0 (en) 2002-07-25

Family

ID=10853496

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14598500A IL145985A0 (en) 1999-05-15 2000-05-12 Bending wave acoustic device

Country Status (9)

Country Link
EP (1) EP1179284A2 (en)
JP (1) JP2003500915A (en)
CN (1) CN1350765A (en)
AU (1) AU4593300A (en)
GB (1) GB9911271D0 (en)
IL (1) IL145985A0 (en)
NZ (1) NZ514593A (en)
TW (1) TW479438B (en)
WO (1) WO2000070909A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1264511A1 (en) * 2001-01-26 2002-12-11 Harman Audio Electronic Systems GmbH Flat-panel loudspeaker
GB2386790B (en) * 2001-03-23 2004-08-18 New Transducers Ltd Bending wave acoustic radiator
US7120263B2 (en) 2001-03-23 2006-10-10 New Transducers Limited Bending wave acoustic radiator
US20090034776A1 (en) * 2004-08-06 2009-02-05 Koninklijke Philips Electronics, N.V. Panel-acoustic transducer comprising an actuator for actuating a panel, and sound-generating and/or recording device
GB0601076D0 (en) 2006-01-19 2006-03-01 New Transducers Ltd Acoustic device and method of making acoustic device
US7983432B2 (en) * 2006-09-29 2011-07-19 Shure Acquisition Holdings, Inc. Point excitation placement in an audio transducer
JP6047575B2 (en) * 2012-08-10 2016-12-21 京セラ株式会社 SOUND GENERATOR, SOUND GENERATOR, AND ELECTRONIC DEVICE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992003024A1 (en) * 1990-08-04 1992-02-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Panel-form loudspeaker
UA51671C2 (en) * 1995-09-02 2002-12-16 Нью Транзд'Юсез Лімітед Acoustic device
GB9701983D0 (en) * 1997-01-31 1997-03-19 New Transducers Ltd Electro-dynamic exciter
GB9714050D0 (en) * 1997-07-03 1997-09-10 New Transducers Ltd Panel-form loudspeakers

Also Published As

Publication number Publication date
WO2000070909A2 (en) 2000-11-23
NZ514593A (en) 2002-09-27
GB9911271D0 (en) 1999-07-14
EP1179284A2 (en) 2002-02-13
AU4593300A (en) 2000-12-05
TW479438B (en) 2002-03-11
WO2000070909A3 (en) 2001-02-15
JP2003500915A (en) 2003-01-07
CN1350765A (en) 2002-05-22

Similar Documents

Publication Publication Date Title
PL343115A1 (en) Acoustic device relying on bending wave action
AU2001277000A1 (en) Acoustic wave device
HK1047675A1 (en) Flat acoustic transducer
EP1221769A4 (en) Surface acoustic wave device
SG108217A1 (en) Surface acoustic wave device
SG73613A1 (en) Surface acoustic wave device
HK1038837A1 (en) Surface acoustic wave device
AU2002334361A1 (en) Acoustic wave device
EP1143613A4 (en) Elastic wave device
EP1104952A4 (en) Surface acoustic wave device
SG109454A1 (en) Surface acoustic wave device
EP1120908A4 (en) Elastic wave device
GB2338129B (en) Surface acoustic wave device
EP1225694A4 (en) Surface acoustic wave device
EP1168610A4 (en) Surface acoustic wave device
EP1229645A4 (en) Surface acoustic wave device
IL145985A0 (en) Bending wave acoustic device
HK1041400A1 (en) Bending wave acoustic device
HK1040875A1 (en) Bending wave acoustic device
GB0018996D0 (en) Bending wave loudspeaker
SG87183A1 (en) Surface acoustic wave device
EP1271774A4 (en) Surface acoustic wave device
EP1143612A4 (en) Surface acoustic wave device
GB2363011B (en) Surface acoustic wave device
GB0018997D0 (en) Bending wave loudspeaker